BQ24745RHDTG4
| Parameters | |
|---|---|
| Lifecycle Status | NRND (Last Updated: 4 days ago) |
| Contact Plating | Gold |
| Mounting Type | Surface Mount |
| Package / Case | 28-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 28 |
| Weight | 70.788759mg |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Not For New Designs |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| Subcategory | Power Management Circuits |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 20V |
| Base Part Number | BQ24745 |
| Pin Count | 28 |
| Output Voltage | 19.2V |
| Max Output Current | 8.064A |
| Number of Channels | 1 |
| Interface | I2C |
| Max Supply Voltage | 24V |
| Min Supply Voltage | 7V |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Output Current | 8A |
| Adjustable Threshold | YES |
| Min Input Voltage | 7V |
| Supply Current-Max (Isup) | 12mA |
| Threshold Voltage | +2.4V |
| Fault Protection | Over Voltage |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 2 ~ 4 |
| Switching Frequency | 300kHz |
| Voltage - Supply (Max) | 24V |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 19.2V Max |
| Height | 1mm |
| Length | 5mm |
| Width | 5mm |
| Thickness | 900μm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
BQ24745RHDTG4 Overview
The package that has it is the Tape & Reel (TR) package.We've included it in the 28-VFQFN Exposed Pad package so that it's easier to use.The device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~125°C TJ.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.A charge of Constant - Programmable current is required to be applied to the device.It is possible to find the related parts of this device by looking at its base part number BQ24745.In total, there are 28 terminations.A battery pack is going to have a voltage of 19.2V Max.28 pins are included in the package.For the product to work properly, 28 pins must be connected in order to make it work.A total of 1 channels are available for use.As their maximum supply voltage, devices require 24V.Power can be provided by a battery with 20V.It is important that the supply voltage does not exceed 24V for the device to work properly.In the case of 19.2V output voltage, there is a possibility of optimal efficiency.There is 8A output current when the device operates.Devices belonging to subcategory Power Management Circuits include this device.A supply voltage of 7V is suitable for it, because it can operate with a low supply voltage.12mA is set for Vsup (maximum supply voltage).It has a 7V volt minimum input voltage.The part has 300kHz switching frequency.In order to comply with the constraints, the maximum output current is reduced to 8.064A.
BQ24745RHDTG4 Features
Battery pack voltage of 19.2V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 300kHz
28-VFQFN Exposed Pad package
BQ24745RHDTG4 Applications
There are a lot of Texas Instruments BQ24745RHDTG4 Battery Chargers ICs applications.
- Industrial
- USB power delivery (USB-C) devices
- Drone
- Shop charger
- Automotive/electrical vehicle
- Crosswalk marker lights
- Material handling
- Personnel carriers
- Pallet jacks
- Energy harvesting
